TY - GEN ED - Ross Silcock Partnership.Transport & Road Research Lab. TI - Towards safer roads in developing countries : a guide for planners and engineers SN - 1851121765 PY - 1991/// CY - Berkshire PB - Transport & Road Research Laboratory KW - HIGHWAY ENGINEERING KW - HIGHWAY SYSTEM-PLANNING KW - ROADS AND STREETS-DEVELOPING COUNTRIES N1 - Index included ER -